From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 8 Jan 2020 05:37:06 +0000 (+0300)
Subject: ALSA: control: potential uninitialized return value
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3b2549a3740efb8af0150415737067d87e466c5b;p=openwrt%2Fstaging%2Fblogic.git

ALSA: control: potential uninitialized return value

Smatch complains that "ret" might be uninitialized.

Fixes: fbd3eb7f66c5 ("ALSA: control: Add verification for kctl accesses")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200108053706.h3hcnvmnf62wkjac@kili.mountain
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/core/control.c b/sound/core/control.c
index d06033d418a8..aa0c0cf182af 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -896,7 +896,7 @@ static int sanity_check_elem_value(struct snd_card *card,
 				   u32 pattern)
 {
 	size_t offset;
-	int i, ret;
+	int i, ret = 0;
 	u32 *p;
 
 	switch (info->type) {